#include<stdio.h>
#include<math.h>
main()
{
    int i,j,n=13;
    printf("N=");
    while(n>12)
    scanf("%d",&n);
    for(i=0;i<=n;i++)
    {
        for(j=0;j<12-i;j++)printf(" ");
        for(j=1;j<i+2;j++)printf("%6d",c(i,j));
        printf("\n");
    }
}
int c(x,y)
int x,y;
{
    int z;
    if((y==1)||(y==x+1))return(1);
    z=c(x-1,y-1)+c(x-1,y);
    return(z);
}